Extruded 45mm #3 lensboard(96 x 99mm) with proper spacing for using lenses with standard Copal #3 shutters(not Copal 3s). Fits Master Technika 45, Super Technika IV and V, Master Technika 2000 and Technikardan 23/45. NOTE: This board does not fit models Technika III and older.
This lensboard is used for longer lenses.